import axios from 'axios'
import store from '@/store'
import { getUserToken } from '@/utils/auth'

// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 10*60*1000 // request timeout
})

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent

    console.log("store.getters.userToken:",store.getters.userToken);
    if (store.getters.userToken) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation

      console.log("request user token:",getUserToken());

      console.log("request.js  process.env.VUE_APP_USER_API_TOKEN: ",process.env.VUE_APP_USER_API_TOKEN);
      config.headers[process.env.VUE_APP_USER_API_TOKEN] = getUserToken()
    }

    if (!config.headers['Content-Type']) {
      config.transformRequest = [function(data) {
        let ret = '';
        for (const it in data) {
          ret += encodeURIComponent(it) + '=' + encodeURIComponent(data[it]) + '&';
        }
        return ret;
      }];
    }

    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data
    if(!res){
      return Promise.reject(new Error(res.msg || 'Error'));
    }

    // if the custom code is not 20000, it is judged as an error.
    if (res.code !== 0) {
      console.log("request  error code:",res.code);
      // Message({
      //   message: res.msg || 'Error',
      //   type: 'error',
      //   duration: 5 * 1000
      // })

      console.log("request  error code >>>>:",res.code == 3049,res.code == 3050);

      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      if (res.code == 3049 || res.code == 3050) {
        console.log("user request code ",res.code);
        // this.$router.push("/ui/auth");
        store.dispatch('user/resetUserToken').then(()=>{
          console.log("after user store resetUserToken>>>");
          location.reload()
        });

        // console.log("未登录  清空token");
        // MessageBox.confirm('登录超时，是否重新登录?', '登录确认', {
        //   confirmButtonText: '重新登录',
        //   cancelButtonText: '取消',
        //   type: 'warning'
        // }).then(() => {
        //   store.dispatch('user/resetUserToken').then(() => {
            // location.reload()
            // this.$router.push("/ui/auth");
          // })
        // })
      }
      // return Promise.reject(new Error(res.msg || 'Error'))
    }
    return res
  },
  error => {
    console.log('err' + error) // for debug
    // Message({
    //   message: error.message,
    //   type: 'error',
    //   duration: 5 * 1000
    // })
    return Promise.reject(error)
  }
)

export default service
